Only keyboard is required to play. Check out the controller button to see console-to-keyboard mapping. For example, "A" on the game console is mapped to "Z" Key on your keyboard. You can also change the default key-mapping to whatever you feel comfortable.

Kanlara Adventures: Remastered Features

Physical/Special split
New and original region, story, characters
About 350 or so Pokémon from Gen 1-7 can be caught and battled
Pokémon such as Umbreon and Gengar can be obtained by using an item called the Runic Gem to evolve their pre-evolutions
Moves from Gen 4 + implemented such as X-Scissor and Shift Gear
Modern movelists for ALL Pokémon, based on Gen 7 level up lists
Custom TM list featuring moves such as Swords Dance, Stone Edge and Energy Ball
New move tutors implemented, giving you access to moves such as Ice Punch and Draco Meteor
A way to re-use these move tutors is given at the Pokémon League
PokéDex info has been updated for all new Pokémon this includes Demon Pokémon
A new type, called the Demon type
19 original ‘Demon Pokémon’ with at least one more planned, 18 of which are obtainable for the player
Updated Gen 4 style sprites for ALL Pokémon
A few original Trainer sprites and OW for key characters
99 % of leftover FireRed scripts have been replaced with original dialogue and events, this includes things like signposts
Enjoy it on Creetor.